Costco Wholesale Corporation vs MasTec Inc — how do they compare? Costco Wholesale Corporation trades at $946.2 (market cap $420.05B), while MasTec Inc trades at $212.74 (market cap $17.40B). The key difference: Costco Wholesale Corporation is far larger — about 24.1× MasTec Inc's market cap, and Costco Wholesale Corporation pays a 0.62% dividend while MasTec Inc pays none. Which is the better fit depends on your goals — on Pluang, investors hold Costco Wholesale Corporation for 133 Days and MasTec Inc for 23 Days on average.
| COST | MTZ | |
|---|---|---|
Market Cap | $420.05B | $17.40B |
Volume | 2,087,565 | 1,415,821 |
Sector | Consumer Staples | Industrials |
52-Week High | $1.09K | $437.51 |
52-Week Low | $849.63 | $190.08 |
Typical Hold Time | 133 Days | 23 Days |
Enterprise Value | $407.33B | $20.32B |
Dividend Yield | 0.62% | — |
Signals from Pluang's Aura AI — not financial advice
COST trades at $944.20, up 0.21% on the day, with a bullish technical signal from moving averages but overbought RSI readings. The company reported strong March 2026 sales growth of 11.3% year-over-year (Costco Wholesale Corporation, April 8, 2026) and has shown consistent revenue and net income growth, with fiscal 2025 revenue at $275.24B and net income at $8.10B. Analyst consensus is strongly bullish with a $1,100 price target, though valuation ratios like a P/E of 45.66 are elevated.
The outlook remains positive due to robust membership fee growth and expansion, but risks include high valuation sensitivity and competitive pressures. Upside is supported by strong institutional buying and earnings beats, though any market pullback could pressure the stock given its premium multiples.
MasTec (MTZ) trades at $214.84, down 3.82% on the day, with a bearish technical signal despite strong analyst support. The stock shows mixed earnings performance with recent beats but a Q2 2026 miss, while fundamentals reveal solid revenue growth and profitability metrics. The company benefits from record backlog and infrastructure demand, particularly in power delivery and data center markets.
MTZ presents a compelling long-term opportunity with 89% analyst buy ratings and a $408.58 consensus target, though premium valuation and weak cash flow pose risks. Infrastructure spending tailwinds and AI-driven demand support growth, but execution challenges and communications segment softness require monitoring.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
Latest headlines on both assets
The leading warehouse club, Costco has 815 stores worldwide (at the end of fiscal 2021), with most sales derived in the United States (72%) and Canada (14%). It sells memberships that allow customers to shop in its warehouses, which feature low prices on a limited product assortment. Costco mainly caters to individual shoppers, but roughly 20% of paid members carry business memberships. Food and sundries accounted for 40% of fiscal 2021 sales, with non-food merchandise 29%, warehouse ancillary and other businesses (such as fuel and pharmacy) nearly 17%, and fresh food 14%. Costco's warehouses average around 146,000 square feet
Read more on COST →MasTec, Inc. is a leading infrastructure construction company operating mainly in North America. The company's services cover a diverse range of end-markets, including communications (building fiber and wireless infrastructure), oil & gas, electric power (transmission, distribution, and clean energy), and industrial projects. MTZ provides critical engineering, procurement, and construction (EPC) services that support the expansion and maintenance of essential infrastructure across the continent.
Read more on MTZ →